WO2016061950A1

WO2016061950A1 - Housing of mobile terminal, and mobile terminal having same

Info

Publication number: WO2016061950A1
Application number: PCT/CN2015/072601
Authority: WO
Inventors: 杨振杰
Original assignee: 中兴通讯股份有限公司
Priority date: 2014-10-20
Filing date: 2015-02-09
Publication date: 2016-04-28
Also published as: CN204131578U

Abstract

The present invention provides a housing of a mobile terminal, and a mobile terminal having same. The housing of the mobile terminal comprises a first casing (10) and a second casing (20). The first casing (10) is provided with an annular side wall (11), and the annular side wall (11) is provided with a screw passing hole (12). The second casing (20) is provided with a connecting portion (21) extending into the space enclosed by the annular side wall (11), and the connecting portion (21) is provided with a threaded hole (22). The housing of the mobile terminal further comprises a headless screw (30). The headless screw (30) is provided with an extending end (31) and a screwing end (32) that are disposed opposite to each other, and an extending portion (33) that extends into the threaded hole (22) and matches with the threaded hole (22). The screwing end (32) is located in the screw passing hole (12). By means of the technical solution of the present invention, the appearance consistency of the mobile terminal is improved.

Description

Mobile terminal housing and mobile terminal having the same

Technical field

The present invention relates to the field of mobile terminal casings, and in particular to a casing of a mobile terminal and a mobile terminal having the same.

Background technique

As a tool to facilitate people's communication, mobile phones have become an indispensable necessity in daily life. Mobile phone styling has become the first element of concern for users. With the popularity of mobile phone batteries, the current traditional buckles and screws in the structure. The method has become a factor that restricts the design of the design, because if the surface has screws on the back shell, it is a great damage to the shape. If there is no screw, if there is only a buckle, then the buckle will be very strong, affecting the maintenance, and also There is no danger of preventing users from disassembling themselves. Various methods are also used to solve this problem.

The fixed schemes for the front and rear shells of the built-in battery mobile phones currently available on the market are as follows: 1) The method 1 is similar to the HTC ONE series, and the IPAD series is completely buckled. The maintainability is poor and it is easy to be broken. 2) Method 2 Similar to the iphone series, put two screws on the side of the appearance, try to put the screws beautifully and put them in a relatively hidden place to reduce the impact on the shape; 3) HTC-like M8, ZTE grand s series products, the screws are hidden in the decorative piece Or under the lens; the above methods are the third best, the least affected and the most reliable, but for the second way, because the screw has a screw head, the size of the screw head is large, affecting the movement The appearance of the terminal is consistent. In addition, in the third manner described above, since the size of the screw head is large, the width of the plug is relatively wide, which also affects the appearance consistency of the mobile terminal.

Summary of the invention

Embodiments of the present invention provide a casing of a mobile terminal and a mobile terminal having the same that improve the appearance consistency of the mobile terminal.

In order to achieve the above object, according to an aspect of the invention, a housing for a mobile terminal includes: a first housing having an annular side wall, the annular side wall being provided with a screw through hole; and a second housing a connecting portion extending into a space surrounded by the annular side wall, the connecting portion having a threaded hole, the outer casing of the mobile terminal further comprising: a headless screw having oppositely extending and screwing ends and extending into the threaded hole An extending portion that cooperates with the threaded hole, and the screwing end is located in the through hole of the screw.

Further, the outer side of the annular side wall is provided with a receiving groove formed on the receiving groove, and the outer casing of the mobile terminal further comprises: a blocking member having a blocking state of the receiving groove and an open state of the open receiving groove.

Further, the screw through hole is a stepped hole, and the screw through hole includes a first hole segment and a second hole segment, the cross-sectional area of the first hole segment is larger than the cross-sectional area of the second hole segment, and the second hole segment is located at the Between a hole section and a threaded hole.

Further, the first housing and the second housing are connected by a snap-fit structure.

Further, the screwing end has a screwing groove, and the screwing groove has a force-receiving surface.

Further, the screwing groove is a through groove extending in a direction perpendicular to the axial direction of the headless screw.

Further, the extending portion has a guiding portion, and the sectional area of the guiding portion is gradually decreased in the direction from the screwing end to the extending end, and the guiding portion forms the projecting end.

Further, the receiving slot is provided with a first through hole for the sim card, and the connecting portion is provided with a sim card second through hole corresponding to the first through hole of the sim card.

Further, the threaded holes are blind holes.

According to another aspect of the present invention, a mobile terminal is provided, comprising: the housing of the mobile terminal described above.

According to the technical solution of the present invention, since the headless screw has a correspondingly disposed extending end and a screwing end, and an extending portion extending into the threaded hole and cooperating with the threaded hole, the screwing end is located in the through hole of the screw. Therefore, the first housing and the second housing are relatively fixed in the axial direction of the annular side wall under the limit of the headless screw, and the headless screw can perform the original limiting function. Since the headless screw does not have a screw head similar to a normal screw, it is not easy for the user to observe the headless screw from the outside of the annular side wall. It can be seen from the above analysis that the outer casing of the mobile terminal of the present invention improves the appearance consistency of the mobile terminal.

DRAWINGS

The accompanying drawings, which are incorporated in the claims of the claims In the drawing:

Figure 1 shows a schematic side view of an embodiment of a housing of a mobile terminal according to the present invention (a closure member is not shown);

Figure 2 is a partial front cross-sectional view showing the outer casing of the mobile terminal of Figure 1 (the blocking member is in a blocked state);

FIG. 3 is a partially enlarged schematic view showing the outer casing of the mobile terminal of FIG. 2.

Among them, the reference numerals in the above figures are as follows:

10, the first housing; 11, the annular side wall; 12, the screw through the through hole; 13, the receiving groove; 14, the first hole segment; 15, the second hole segment; 16, the first through hole of the sim card 20, second housing; 21, connecting portion; 22, threaded hole; 30, headless screw; 31, extending end; 32, screwing end; 33, extending portion; 34, screwing groove; , blocking pieces.

detailed description

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.

As shown in FIG. 1, the housing of the mobile terminal of the present embodiment includes a first housing 10, a second housing 20, and a headless screw 30. The first housing 10 has an annular side wall 11 on which a screw through hole 12 is disposed. The second housing 20 has a connecting portion 21 that projects into a space surrounded by the annular side wall 11, and the connecting portion 21 has a threaded hole 22. The headless screw 30 has an oppositely disposed projecting end 31 and a screwing end 32 and an insertion portion 33 which projects into the threaded hole 22 and cooperates with the threaded hole 22, and the screwing end 32 is located in the screw through hole 12.

With the mobile terminal of the embodiment, since the headless screw 30 has the oppositely extending end 31 and the screwing end 32 and the extending portion 33 that projects into the threaded hole 22 and cooperates with the threaded hole 22, the screwing end 32 The first housing 10 and the second housing 20 are relatively fixed in the axial direction of the annular side wall 11 under the limit of the headless screw 30, and the headless screw 30 can be To the original limit role. Since the headless screw 30 does not have a screw head similar to a normal screw, the user does not easily see the headless screw 30 from the outside of the annular side wall 11. It can be seen from the above analysis that the outer casing of the mobile terminal of the embodiment improves the appearance consistency of the mobile terminal.

As shown in FIG. 1 and FIG. 2, the outer side of the annular side wall 11 is provided with a receiving groove 13 formed in the receiving groove 13, that is, the receiving groove 13 is provided with a screw through hole 12 . The outer casing of the mobile terminal further includes a blocking member 40 having a closed state of the receiving groove 13 and an open state of the open receiving groove 13. When the blocking member 40 is in the blocking state, the blocking member 40 can function to block the headless screw 30. Since the headless screw 30 does not have a screw head similar to a normal screw, the receiving groove 13 and the blocking member 40 does not need to be made into a wide size, and the user does not easily see the blocking member 40 from the outside of the annular side wall 11, further improving the appearance consistency of the mobile terminal. The switching member 40 can be switched between the plugged state and the open state by various methods such as snapping or interference fit.

As shown in FIG. 3, the screw through hole 12 is a stepped hole, and the screw through hole 12 includes a first hole segment 14 and a second hole segment 15, and the cross-sectional area of the first hole segment 14 is larger than that of the second hole segment 15. Cross-sectional area, the second hole segment 15 is located at the first Between the hole section 14 and the threaded hole 22. The provision of the first bore section 14 can serve to circumvent the operating tool provided to operate the headless screw 30, preventing the operating tool from damaging the annular side wall 11 when the cap screw 30 is screwed.

As shown in FIG. 2, in the present embodiment, the axial direction of the screw through hole 12 is perpendicular to the axial direction of the annular side wall 11.

In the embodiment, the first housing 10 and the second housing 20 are connected by a snap-fit structure. The snap-fit structure can function as a positioning for preparing the headless screw 30. Further, the snap-fit structure enables the first housing 10 and the second housing 20 to be relatively fixed in the radial direction of the annular side wall 11. Of course, the connecting portion 21 cooperates with the first housing 10, and the first housing 10 and the second housing 20 can also be relatively fixed in the radial direction of the annular side wall 11.

As shown in Fig. 1, in the present embodiment, the screwing end 32 has a screwing groove 34, and the screwing groove 34 has a force-receiving surface. A screw groove 34 is provided to facilitate the insertion and screwing of the screwdriver.

As shown in FIG. 1, in the present embodiment, the screw groove 34 is a through groove extending in a direction perpendicular to the axial direction of the headless screw 30. With the above structure, the headless screw 30 is a slotted headless screw.

In the present embodiment, the projecting portion 33 has a guide portion whose cross-sectional area gradually decreases in the direction from the screwing end 32 to the projecting end 31, and the guide portion forms the projecting end 31. By providing the guide section, the insertion portion 33 is facilitated to pass through the screw through the through hole 12 and into the threaded hole 22.

As shown in FIG. 3, in the embodiment, the accommodating slot 13 is provided with a first through hole 16 for the sim card, and the sim card corresponding to the first through hole 16 of the sim card is disposed on the connecting portion 21. Two through holes are provided. Since the first through hole 16 of the sim card is formed on the accommodating groove 13, the appearance uniformity of the mobile terminal is improved.

As shown in FIGS. 2 and 3, in the present embodiment, the threaded hole 22 is a blind hole. The bottom of the blind hole can function as a stop headless screw 30, thereby defining the precession depth of the headless screw 30.

The present application also provides a mobile terminal. The mobile terminal of this embodiment includes the outer casing of the mobile terminal of the above embodiment. The mobile terminal of this embodiment is a mobile phone or a PAD.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Industrial applicability

As described above, the outer casing of the mobile terminal and the mobile terminal having the same according to the embodiments of the present invention have the following beneficial effects: since the headless screw has oppositely extending end and screw end and protrudes into the threaded hole and The threaded hole is matched with the extending portion, and the screwing end is located in the screw through hole. Therefore, the first housing and the second housing are relatively fixed in the axial direction of the annular side wall under the restriction of the headless screw The headless screw can play the original limit function. Since the headless screw does not have a screw head similar to a normal screw, it is not easy for the user to observe the headless screw from the outside of the annular side wall, thereby improving the appearance uniformity of the mobile terminal.

Claims

A housing for a mobile terminal, comprising:

The first housing (10) has an annular side wall (11), and the annular side wall (11) is provided with a screw through hole (12);

a second housing (20) having a connecting portion (21) extending into a space surrounded by the annular side wall (11), the connecting portion (21) having a threaded hole (22) for the mobile terminal The housing also includes:

A headless screw (30) having oppositely extending end portions (31) and screwing ends (32) and an extending portion (33) extending into the threaded hole (22) and cooperating with the threaded hole (22) The screwing end (32) is located in the screw through hole (12).
The housing of the mobile terminal according to claim 1, wherein an outer side of the annular side wall (11) is provided with a receiving groove (13), and the screw through hole (12) is formed in the receiving groove (13). The housing of the mobile terminal further includes:

The blocking member (40) has a closed state of the receiving groove (13) and an open state in which the receiving groove (13) is opened.
The housing of the mobile terminal according to claim 1, wherein the screw through hole (12) is a stepped hole, and the screw through hole (12) includes a first hole segment (14) and a second hole a segment (15), a cross-sectional area of the first hole segment (14) is larger than a cross-sectional area of the second hole segment (15), and the second hole segment (15) is located at the first hole segment (14) And between the threaded holes (22).
The housing of the mobile terminal of claim 1, wherein the first housing (10) and the second housing (20) are connected by a snap-fit structure.
The housing of the mobile terminal of claim 1, wherein the screwing end (32) has a screwing groove (34) having a force cut surface.
The housing of the mobile terminal according to claim 5, wherein the screwing groove (34) is a through groove extending in a direction perpendicular to an axial direction of the headless screw (30).
The housing of the mobile terminal according to claim 1, wherein the extending portion (33) has a guiding portion, and a sectional area of the guiding portion is at the screwing end (32) to the extending end (31) The direction of the taper is gradually reduced, and the guide section forms the projecting end (31).
The housing of the mobile terminal according to claim 2, wherein the receiving slot (13) is provided with a first through hole (16) for the sim card, and the connecting portion (21) is provided with the sim The card first passes through the sim card corresponding to the through hole (16) and the second through hole.
The housing of the mobile terminal of claim 1, wherein the threaded hole (22) is a blind hole.
A mobile terminal includes:

The housing of the mobile terminal of any one of claims 1 to 9.